3com 7000 Manual De Usuario

Descargar
Página de 66
 
Approvals
 
A
 
-
 
3
 
Approvals
 
This product complies with the electro-magnetic compatibility (EMC) 
 
requirements of EN 55022 Class A and EN 50082 (susceptibility) as long 
 
as the following prerequisites are observed:
 
The WAN port must be attached to a screened digital cable.
 
The ISDN cable must be used in conjunction with a three turn ferrite.
 
The product carries the 
 
CE
 
 certification mark to indicate conformance 
 
with the following EU directives:
 
LVD (Low Voltage Directive (Safety) 73/23/EEC.
 
EMC (Electro Magnetic Compatibility) Directive 89/336/EEC.
 
TTE (Telecommunication Terminal Equipment) Directive 91/263/EEC.
 
The PRI Bridge/Router Module conforms to BS6450 part4, BS7378 
 
part1 and I-CTR4 (Primary Rate ISDN).
 
The BRI Bridge/Router Module conforms to I-CTR3 (based on NET3 – 
 
ISDN interface).
 
S
 
ee also the FCC and CSA statements at the back of this guide.
 
Physical Description
 
Power
 
16V ac, 47 to 63 Hz, 1A max. Typical power consumption 11 Watts.
 
Environment
 
Temperature 0 to 40 degrees centigrade operating. -50 to 70 degrees 
 
centigrade storage.
 
Relative humidity 5% to 95% non-condensing.
 
Altitude to 3000 
 
meters.